| /* |
| * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2012 Research In Motion Limited. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef HistoryItem_h |
| #define HistoryItem_h |
| |
| #include "bindings/v8/SerializedScriptValue.h" |
| #include "platform/geometry/IntPoint.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class Document; |
| class FormData; |
| class HistoryItem; |
| class Image; |
| class KURL; |
| class ResourceRequest; |
| |
| typedef Vector<RefPtr<HistoryItem> > HistoryItemVector; |
| |
| class HistoryItem : public RefCounted<HistoryItem> { |
| public: |
| static PassRefPtr<HistoryItem> create() { return adoptRef(new HistoryItem); } |
| |
| ~HistoryItem(); |
| |
| PassRefPtr<HistoryItem> copy() const; |
| |
| // Resets the HistoryItem to its initial state, as returned by create(). |
| void reset(); |
| |
| const String& originalURLString() const; |
| const String& urlString() const; |
| KURL url() const; |
| KURL originalURL() const; |
| |
| const String& referrer() const; |
| const String& target() const; |
| |
| FormData* formData(); |
| String formContentType() const; |
| |
| const IntPoint& scrollPoint() const; |
| void setScrollPoint(const IntPoint&); |
| void clearScrollPoint(); |
| |
| float pageScaleFactor() const; |
| void setPageScaleFactor(float); |
| |
| const Vector<String>& documentState() const; |
| void setDocumentState(const Vector<String>&); |
| void clearDocumentState(); |
| |
| void setURL(const KURL&); |
| void setURLString(const String&); |
| void setOriginalURLString(const String&); |
| void setReferrer(const String&); |
| void setTarget(const String&); |
| |
| void setStateObject(PassRefPtr<SerializedScriptValue> object); |
| SerializedScriptValue* stateObject() const { return m_stateObject.get(); } |
| |
| void setItemSequenceNumber(long long number) { m_itemSequenceNumber = number; } |
| long long itemSequenceNumber() const { return m_itemSequenceNumber; } |
| |
| void setDocumentSequenceNumber(long long number) { m_documentSequenceNumber = number; } |
| long long documentSequenceNumber() const { return m_documentSequenceNumber; } |
| |
| void setTargetFrameID(int64_t id) { m_targetFrameID = id; } |
| int64_t targetFrameID() const { return m_targetFrameID; } |
| |
| void setFormInfoFromRequest(const ResourceRequest&); |
| void setFormData(PassRefPtr<FormData>); |
| void setFormContentType(const String&); |
| |
| void addChildItem(PassRefPtr<HistoryItem>); |
| void setChildItem(PassRefPtr<HistoryItem>); |
| HistoryItem* childItemWithTarget(const String&) const; |
| HistoryItem* childItemWithDocumentSequenceNumber(long long number) const; |
| const HistoryItemVector& children() const; |
| void clearChildren(); |
| |
| bool shouldDoSameDocumentNavigationTo(HistoryItem* otherItem) const; |
| bool hasSameFrames(HistoryItem* otherItem) const; |
| |
| bool isCurrentDocument(Document*) const; |
| |
| #ifndef NDEBUG |
| int showTree() const; |
| int showTreeWithIndent(unsigned indentLevel) const; |
| #endif |
| |
| private: |
| HistoryItem(); |
| explicit HistoryItem(const HistoryItem&); |
| |
| bool hasSameDocumentTree(HistoryItem* otherItem) const; |
| |
| String m_urlString; |
| String m_originalURLString; |
| String m_referrer; |
| String m_target; |
| |
| IntPoint m_scrollPoint; |
| float m_pageScaleFactor; |
| Vector<String> m_documentState; |
| |
| HistoryItemVector m_children; |
| |
| // If two HistoryItems have the same item sequence number, then they are |
| // clones of one another. Traversing history from one such HistoryItem to |
| // another is a no-op. HistoryItem clones are created for parent and |
| // sibling frames when only a subframe navigates. |
| int64_t m_itemSequenceNumber; |
| |
| // If two HistoryItems have the same document sequence number, then they |
| // refer to the same instance of a document. Traversing history from one |
| // such HistoryItem to another preserves the document. |
| int64_t m_documentSequenceNumber; |
| |
| int64_t m_targetFrameID; |
| |
| // Support for HTML5 History |
| RefPtr<SerializedScriptValue> m_stateObject; |
| |
| // info used to repost form data |
| RefPtr<FormData> m_formData; |
| String m_formContentType; |
| |
| }; //class HistoryItem |
| |
| } //namespace WebCore |
| |
| #ifndef NDEBUG |
| // Outside the WebCore namespace for ease of invocation from gdb. |
| extern "C" int showTree(const WebCore::HistoryItem*); |
| #endif |
| |
| #endif // HISTORYITEM_H |